The partial fraction decomposition of 143x2+194x+6356x3+73x2+21x\displaystyle \frac{{{143}{x}^{{2}}+{194}{x}+{63}}}{{{56}{x}^{{3}}+{73}{x}^{{2}}+{21}{x}}} equals  
Now integrate.
143x2+194x+6356x3+73x2+21xdx=\displaystyle \int\frac{{{143}{x}^{{2}}+{194}{x}+{63}}}{{{56}{x}^{{3}}+{73}{x}^{{2}}+{21}{x}}}{\left.{d}{x}\right.}=   + C
Note: You must enter |w| as abs(w).